condition mean min max Control 0.048567741111111104 0.0 0.24423399999999998 Nitrogen deficiency 1.0689781111111112 0.0 3.04604 Phosphate deficiency 0.5512948888888889 0.173424 1.2233 Potassium deficiency 0.22667788888888887 0.0 0.379604 Heat 0.5412359166666666 0.16437433333333332 0.9180974999999999